aFe Power 54-12172 MagnumFORCE Stage-2 Si PRO 5R Intake System Features: Uses Pro 5R Filter For Maximum Air Flow Rotomolded Plastic Tube For Maximum Air Flow 32 Percent cfm Flow Gain 18 Horsepower Gain 22 lbs./ft. Torque Gain Improved Throttle Response Repl. Factory Intake For Improved HP/Torq/Styling 2 Year Limited Warranty Height: 16.00 Width: 13.00 Length: 23.00 Weight: 13.00 lbs Fitment: 2012/Dodge/Charger/SRT8 Sedan 4-Door/6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated::C.A.R.B. EO Number D-550-14^^2012/Dodge/Challenger/SRT8 Coupe 2-Door/6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated::C.A.R.B. EO Number D-550-14^^2012/Chrysler/300/SRT8 Sedan 4-Door/6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated::C.A.R.B. EO Number D-550-14^^2011/Dodge/Challenger/SRT8 Coupe 2-Door/6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated::C.A.R.B. EO Number D-550-14^...